Important Conclusions In Centesimus Annus The encyclical letter Centesimus Annus, was written on the one hundredth anniversary of Pope Leo XIII encyclical letter Rerum Novarum. Centesimus Annus was written to honor Rerum Novarum, but to also honor the encyclicals and documents that helped Rerum Novarum become such an important part of history. Pope John Paul II writes that the purposes of Centesimus Annus are to look back at Rerum Novarum, to look at the new …showed first 75 words of 610 total…

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